Caster-attaching bearing-box.



V. G, LUPPERT. GASTER ATTAGHINC- BEARNG BOX. APPLIOATIQH FILED JULY 14'. 1909.

extending pilule-engaging een furnish any style of Wheel Whether Wood, iron, glass, ete., that the customer may desire` y Having thus described my invention, what I claim isy ff. An nttuei'iing device for oesters, comprising 21 -wzxsher and a pintie-engaging 1m, liber eo'n'iposed of n base and upwardly exttnding pintie-engaging prts, said Washer :und base abutting and joinedtogether by :i tubular rivet integra] with one of seid parts, and projecting through :in opening in the other part and upset therein, said tubular rivet formingra pintlereceiving opening.v

2. An attaching device for casters7 coinprising n 'washer and e pintje-engaging member composed of a base and Aupwardly perte, seid Washer and base abutting and joined together by a. tubular rivet integral with one of seid parte, und projecting through an opening in the other pitrt and upset thereon, said tubular rivet forming a pintle-receiving opening, the inner surface of the tnbuierrivet being convexly rounded.

3. An attaching device for oesters, comprising e Washer, e freine having; e bottom member, vertical members7 and a, top com- 'osed of inwardly-projecting pintie-engegt 'ngfifmgeg the lbottoni member and seid washer being in engagement, and e tubular i rivet integral with one of said parts, uniting the washer and said bottom member.

4. An attachingdevice'or casters, comprising e box having spring side members, with inwardly turned iianges, the butting edges of said fianges being offset said Hanges l being free of each other and movable with the respective springside members to move i into and'out of engagement With the pintle,

whereby the box neeted and separated at will.

o". An attaching device for casters, coniprising n. box 'having yspring side members, with inwardly turned 'ienges et the top, the

edges of seid iieng'es beingextended upwardly and each Bange being provided With :i semi-cylindrical hoie for the easter pintle said izmges being :tree of each other and movable with the respeetive spring side members-to move vinto and out of engagement and pint/ie may b e con# .with the vpintie, whereby the ybox and pintle may be connected and separatedy et will.

in testimony whereof I eiiix my signature i in presence of two witnesses. ,I vALnNriNE e. LUrrnnT.

Witnesses HUGH GILMonn, Bessin THOMPSON. 

